Are these tiny dinosaurs the origin of flight in birds?: In 2003, six four-winged dinosaurs were unearthed in Liaoning China with fully formed flight feathers clearly attached to both their hind and front limbs. Are they the first to display flight amongst these creatures? What impact does it have on impact on the origin of flight in birds?

Is the fossil record adequate?: Is the fossil record adequate? Proposer argues that the fossil record provides a real and comprehensive analysis of the history of life. Opposition can argue as to why fossil record only is inadequate and also suggest alternative techniques to complement the fossil approach.